Examine source code of Red White Blues

{
  "theme": {
    "images": {
      "theme_frame": "redwhiteandBluesH.jpg"
    },
    "colors": {
      "frame": "#0000ce",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Red White Blues",
  "manifest_version": 2,
  "description": "4th of July, abstract, blue, flowers, Independence Day, red, stars, swirls, white, circles, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/aa52b412f26ed4dcac2e933700fc709108bf638c9c556ebf6b6d03b1d2d56b94/http%3A//abstract.desktopnexus.com/wallpaper/912689/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/912689/</a>"
}